She looked at the sleeping boy.

她看着那个睡着的男孩。

youdao

The sleeping boy was his brother.

那个睡觉的男孩是他弟弟。

youdao

The sleeping boy is Li Lei's bother.

正在睡觉的男孩是李蕾的弟弟。

youdao

The boy was sleeping.

NEWYORKER: A Tiny Feast

One evening, Dr. Beadle came in alone, Blorkless, and sat down on the bed, where the boy was sweating and sleeping, dreaming, Titania could tell, of something unpleasant.

NEWYORKER: A Tiny Feast

Prosecutor Elwen Evans QC said what followed was a "brutal and vicious assault" on a sleeping, defenceless 15-year-old boy, who bled to death.

BBC: Man murdered his sleeping stepson